Canon EF 24-70mm f / 4.0L IS USM lens yotulutsidwa ndi $ 1,499 mtengo

Canon EF 24-70mm f / 4.0L NDI USM Standard Zoom Lens tsopano ikupezeka ku B&H $ 1,499.

Canon yatulutsa mandala a 24-70mm f / 4 IS L ku B & H mwachizolowezi. Zogulitsazi zilipo ndipo ngati mukufuna kuwonjezera Canon EF 24-70mm f / 4.0L NDI USM Standard Zoom Lens ku mbiri yanu, mutha kutero kuyambira lero.

Ubwino wake pamibadwo yakale, yomwe inali ndi f / 2.8, ndikuti ndiotsika mtengo kwambiri, pamtengo wa $ 1,499. Tsambali likuwoneka bwino kwambiri ndipo Canon imati mandalawo adapangira masensa a 35mm athunthu.

Makina oyambilira a Canon a 24-70mm L-mndandanda wokhala ndi chithunzi chokhazikika

Canon EF 24-70mm f / 4.0L IS ndikulandila kuwonjezera pa mitundu ingapo ya Canon yamagalasi a L, popeza ukadaulo waukadaulo wazithunzi wa kampaniyo umalola ojambula kujambula zithunzi zazikulu ngakhale manja awo atatetemera. Makinawa ndi othandiza kwambiri potenga zithunzi zosanjikiza komanso zosintha zina, chifukwa chobwezeredwa kwa liwiro la shutter.

Izi zikutanthauzanso kuti ojambula amatha kujambula pang'onopang'ono, chifukwa liwiro la shutter limachedwa ndi malo anayi. Canon yawonjezera zokutira zingapo kuti muchepetse mphamvu yakuziziritsa, zinthu za aspherical zoteteza kupindika kozungulira ndikuzungulira kwa UD / super UD zomwe zingachepetse kusintha kwa chromatic.

Autofocusing pazabwino kwambiri

Canon yakhala ndi ma lens a Canon EF 24-70mm f / 4.0L IS omwe ali ndi mtundu wa USM wokhala ndi mphete limodzi ndi purosesa yofulumira kuti kamera iziyendetsa mwachangu. Pulogalamuyi yasinthidwanso, chifukwa ma algorithms amalepheretsa mandala kuti asamve phokoso pojambula.

Mtunda wocheperako wakhazikitsidwa ku 1.25 ', pomwe kusintha kwama macro kumalola kukulitsa kwa 0.7x ndi magawo pakati pa f / 4.0-22.

Chitetezo ku zolakwika zopanda pake

Ojambula omwe samayang'ana kwambiri za chisamaliro cha zida zawo amasangalala kumva kuti mandala amalimbana kwambiri ndi chinyezi ndi fumbi, pomwe zokutira za fluorine zimateteza mandala kuzipsera zazala ndi ma smears.

Pali cholembera cholepheretsa chomwe chimalepheretsa wogwiritsa ntchito kutulutsa zojambulazo mwangozi, zomwe zimathandiza pokonzekera kuwombera kwanu kwa mphindi zochepa kapena mukamanyamula zida. Zambiri zitha kupezeka patsamba la B&H pano, pomwe ogula amathanso kugula zida izi.